CN205055776U - Handle integrated equipment of foul gas - Google Patents
Handle integrated equipment of foul gas Download PDFInfo
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- CN205055776U CN205055776U CN201520530641.8U CN201520530641U CN205055776U CN 205055776 U CN205055776 U CN 205055776U CN 201520530641 U CN201520530641 U CN 201520530641U CN 205055776 U CN205055776 U CN 205055776U
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- filter tower
- foul gas
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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Abstract
The utility model discloses a handle integrated equipment of foul gas, this equipment is including integration box, low temperature plasma equipment, biological filter tower and the monitoring system of dripping of multiple -effect, low temperature plasma equipment, the biological filter tower of multiple -effect and monitored control system distribute in the box to the use pipeline connects gradually, and the box sets up air inlet and gas vent outward, the biological filter tower that drips of multiple -effect sets up liquid level control, pH meter, dissolved oxygen appearance, temperature probe and adds medicine heating system, has and regulates and control culture solution parameter and automatic alarm function automatically.
Description
Technical field
The present invention relates to a kind of integration apparatus processing foul gas, belong to environmental technology field.
Background technology
Foul gas, refers to that all stimulate olfactory organ to cause the gaseous matter of people's unhappiness and damage living environment.Being widely distributed of it, also be many-sided on the impact of people, it not only makes a large amount of pathophorous bacteria breed procreation, and directly produces strong impulse effect by olfactory system to respiratory system, nervous system, the circulatory system, internal system, is detrimental to health.Along with the progressively raising that people require living environment quality, people more and more can't stand various stink, and stench has become a serious social concern and environmental problem, and are listed in one of large public hazards in the world seven.
Odorant can fall into 5 types according to its composition: sulfur-containing compound, nitrogen-containing compound, halogen and derivative, hydro carbons and oxygen containing organic matter.Source mainly contains: farming and animal husbandry stench, industrial stench and urban public utilities stench, as destructor plant, sewage treatment plant, garbage transfer station, refuse landfill etc.The place that can produce foul gas is widely distributed, comparatively responsive on the impact of surrounding resident and environment.
At present, process the method for foul gas and mainly contain Physical, chemical method and bioanalysis three class.Physical refers to the chemical property not changing odorant, common are dilution method, masking method, absorption method and condensation method etc.; Chemical method utilizes another kind of material and odorant effect, produces new odorless, innocuous substance, thus reach the object of purification, common are oxidizing process and combustion method etc. after reaction; Bioanalysis is the metabolic degradation effect utilizing microorganism, and odorant decomposition and inversion is become CO
2, H
2o, N
2, the harmless or few harmful substances of nitrate, sulfate etc., common are biofiltration process, biological island and zinc cation method etc.
Along with the raising of National Environmental standard, existing processing mode is difficult to the qualified discharge problem effectively solving foul gas, especially when processing the foul gas that complicated component, high concentration and content fluctuate larger, still can run into more problem, as bad adaptability, operating cost is high, treatment effeciency is low and can not qualified discharge etc.Non-thermal plasma trap is the brand new technical of multi-crossed disciplines, is to be considered to minority can realize meeting one of practical art that pollutant controls simultaneously.This technology be utilize ion launcher to launch high energy electron to clash into gas molecule, produce the free radical such as oxygen atom, foul gas ingredient breakdown is become CO by the acting in conjunction of the free radical such as high energy electron, oxygen atom
2, H
2o and other products soluble in water.It is high that low-temperature plasma has automaticity, and technique is simple, to pollutant kind and change in concentration strong adaptability, and is easy to be combined with traditional handicraft.Hydrogen sulfide, ammonia, methyl mercaptan class, methyl sulfide class and cos etc. common mainly cause odour component, bioanalysis is for hydrogen sulfide and the simple Small molecular of relative character such as ammonia, clearance can reach more than 90%, but it is not good for the macromolecular components removal effect of other complexity, especially, when its concentration is higher or change rises and falls comparatively acutely, bioanalysis is difficult to be competent at.
Summary of the invention
The low temperature plasma coupling multiple-effect biological that the object of this invention is to provide for the treatment of foul gas drips the integration apparatus of filter.
In order to make above-mentionedly to become possibility, the present invention by the following technical solutions.
Build the integration apparatus of process foul gas, this equipment comprises integrated box body, low temperature plasma equipment, multiple-effect biological drip filter tower and monitoring system, monitoring system is used for regulation culture liquid parameter, and integrated box body selects unlike material as required; Low-temperature plasma equipment, multiple-effect biological drip filter tower and monitoring system is distributed in casing, and uses pipeline to connect successively, arranges air inlet and exhaust outlet outside casing; The spray equipment that multiple-effect biological drips on filter tower every layer filler all arranges flowmeter and flow control valve, spray flux is cultivated in adjustment respectively, tower bottom is nutrient solution circulating slot, integration apparatus with tower body, liquid level monitoring, pH meter, dissolved oxygen instrument, temp probe and dosing heating system are set in groove, there is auto-control nutrient solution parameter and auto-alarm function.
First, utilize and apply high voltagehigh frequency alternating current between low temperature plasma electrode, it is induced to cause high electric field, this high electric field impels the free electron in discharge space to accelerate, now electronics obtains enough energy by being accelerated in this electric field, and then generate the high active substance such as many electronics, ion, metasable state particle and free radical, as hydroxyl, ground state oxygen atom, metastable state oxygen atom etc., foul gas finally can be oxidized to SO by these high energy, oxidizing species
2, NO
x, CO
2and H
2o etc.Utilize low temperature plasma device processes foul gas, efficiency is higher, and technique is simple, operating cost is low, can oxidation removal major part odorant, but still can containing a small amount of odorant and other product in the gas generated, except can not qualified discharge, be also easy to produce secondary pollution.
Secondly, foul gas after Low Temperature Plasma Treating, then enters multiple-effect biological and drips filter tower.Multiple-effect biological drips filter tower and is mainly divided into tower body and filler part, nutrient solution containing nutriment sprayed by top of tower liquid distributor and under, with along tower on foul gas counter current contacting, the odorant pollutant in gas phase and oxygen is made to proceed to liquid phase, and then filled on microbial decomposition absorb, nutrient solution is collected and recycles.This multiple-effect biological drips filter tower and adopts in tower body differing heights spraying nutrient solution respectively, not only can more efficiently absorb removal foul gas, and the microorganism of differing heights in tower body can be made to utilize nutriment in spray liquid equably, be easier to microbial growth, and between filler, have suitable space, be convenient to gas and vapor permeation.This also improves the treatment effeciency of foul gas to a certain extent and drips the stability of filter tower operation.Meanwhile, the special efficacy bacteria flora of fixing degraded foul gas on the filler of a filter tower, this bacteria flora is the bacterium that employing odorant strictly screens in activated sludge, and mixed bacterial odorant to high degradation efficiency obtained.After immobilization, mixed bacterial is fixed on filler; Filler material is polyvinyl alcohol, sodium alginate, PLA or polyaminoacid; This multiple-effect biological drips the degradation efficiency of filter tower to odorant and is much higher than common filter tower; Foul gas is after low temperature plasma is oxidized, and most of foul gas is oxidized, and macromolecular substances is oxidized to small-molecule substance simultaneously.Material not oxidized on a small quantity and oxidized after product drip filter tower along with air-flow enters multiple-effect, under the effect of microorganism, the material in gas is absorbed degraded, purified gas qualified discharge.
The advantage of this cover technique and device is: (1) low temperature plasma ensure that the Quick Oxidation of foul gas, multiple-effect biological drips filter tower guarantees gas qualified discharge, after the two coupling, can improve anti-shock loading, strengthen adaptability, guarantee foul gas qualified discharge; (2) multiple-effect biological drips the raising of filter tower treatment effeciency, the corresponding reduction of volume; (3) integration apparatus compact conformation, takes up an area and reduces, and runs simple, conveniently moving, is more suitable for the sudden foul gas pollution sources of process, irregularly exhaust emission source etc.; (4) improve because multiple-effect biological drips filter tower treatment effeciency, can balanced design low-temperature plasma equipment and drip the scale of filter tower, engineering-built cost and operating cost can be made to reduce in a large number.Visible, compare with device with the technique of similar process foul gas, this device has unique technical advantage, can significantly improve treatment effeciency, reduce costs, and strengthens practicality.
Accompanying drawing explanation
The integration apparatus schematic diagram of Fig. 1 process foul gas.
In figure, 1 integration apparatus outside framework, 2 air inlets, 3 low temperature plasma equipment, 4 high voltage sourcies, 5 switch boards, 6 nutrient solution circulating slots, 7 fillers, 8 bio-trickling filters, 9 exhaust outlets.
Detailed description of the invention
Below in conjunction with drawings and Examples, the technology and equipment in the present invention is further described.
Integration apparatus is made up of low-temperature plasma system and biological dripping and filtering system, specifically comprises: 1 integration apparatus outside framework, 2 air inlets, 3 low temperature plasma equipment, 4 high voltage sourcies, 5 switch boards, 6 nutrient solution circulating slots, 7 fillers, 8 bio-trickling filters and 9 exhaust outlets.System processing procedure has following steps: one, first foul gas enters low temperature plasma equipment 3 by air inlet 2, and stops 1-10s.Then, under the active particle effect that numerous oxidisability of its high voltage electric field and generation are strong, most of odorant is oxidized, remains the small-molecule substance that the material be not fully oxidized also is converted into easier biochemical; Two, the gas after Low Temperature Plasma Treating enters multiple-effect biological and drips filter tower 8.Gas moves upward at the bottom of gas distribution system is by tower, through layering biologic packing material, is discharged by exhaust outlet 9.Spray liquid, through spray system, flows from top to bottom at different packing layer.The gas moved upward is after contacting the spray liquid that flows downward, and the odorant in gas is dissolved in spray liquid, and the biomembrane absorption further on filled 7, the specified microorganisms flora fast degradation on finally filled.Foul gas is after filler, and odorant is by absorption degradation, and clean air is outside exhaust outlet 9 is exhausted from system.Three, nutrient solution is after biologic packing material, is recycled groove and collects, and can be recycled.
Described integration apparatus outside framework 1 can select unlike material according to the frequent degree of movement.Described multiple-effect biological drips filter tower, and interior containing multi-layer biological filler 7, every layer of top all arranges spray system.
Embodiment one: low temperature plasma coupling multiple-effect biological drips filter tower process foul gas
In conjunction with common foul gas composition, this device process contains H
2the mixing foul gas of S, carbon disulfide, methyl mercaptan, cos (COS), dimethyl sulfide and dimethyl disulfide, clearance reaches more than 99%, and treatment effeciency is high, stable, advantage of lower cost.
Claims (6)
1. process an integration apparatus for foul gas, it is characterized in that: equipment comprises integrated box body, low temperature plasma equipment, multiple-effect biological drip filter tower and monitoring system; Monitoring system is used for regulation culture liquid parameter.
2. a kind of integration apparatus processing foul gas according to claim 1, is characterized in that: integrated box body selects unlike material as required; Low-temperature plasma equipment, multiple-effect biological drip filter tower and monitoring system is distributed in casing, and uses pipeline to connect successively, arranges air inlet and exhaust outlet outside casing.
3. a kind of integration apparatus processing foul gas according to claim 1, it is characterized in that multiple-effect biological drips filter tower filler and is divided into multilayer, every layer of filler top all arranges spray equipment, and has suitable space between filler, is convenient to gas and vapor permeation.
4. a kind of integration apparatus processing foul gas according to claim 1, it is characterized in that multiple-effect biological drips the spray equipment on the inner every layer of filler of filter tower, arrange flowmeter and flow control valve, spray flux is cultivated in adjustment respectively.
5. a kind of integration apparatus processing foul gas according to claim 1, it is characterized in that multiple-effect biological to drip on filter tower filler fixing can the specific bacteria flora of efficient degradation odorant, this flora is mixed bacterial; Filler material is polyvinyl alcohol, sodium alginate, PLA or polyaminoacid.
6. a kind of integration apparatus processing foul gas according to claim 1, it is characterized in that multiple-effect biological drips bottom filter tower is nutrient solution circulating slot, with drip a filter tower body be integration apparatus, liquid level monitoring, pH meter, dissolved oxygen instrument, temp probe and dosing heating system are set in circulating slot, there is auto-control nutrient solution parameter and auto-alarm function.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520530641.8U CN205055776U (en) | 2015-07-22 | 2015-07-22 | Handle integrated equipment of foul gas |
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|---|---|---|---|
| CN201520530641.8U CN205055776U (en) | 2015-07-22 | 2015-07-22 | Handle integrated equipment of foul gas |
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| CN205055776U true CN205055776U (en) | 2016-03-02 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106000024A (en) * | 2016-07-19 | 2016-10-12 | 广州广大气治理工程有限公司 | Deep purifying method and device for treating toxic harmful polluted gas |
| CN106693633A (en) * | 2015-07-22 | 2017-05-24 | 中国科学院城市环境研究所 | Integrated equipment for treatment of malodorous gas |
| IT201600114855A1 (en) * | 2016-11-14 | 2018-05-14 | Univ Degli Studi Dellinsubria | PROCEDURE FOR THE TREATMENT OF GASEOUS EFFLUENTS |
| CN110523243A (en) * | 2019-07-24 | 2019-12-03 | 北京工业大学 | A kind of Optimal Operation Strategies based on real-time control and the device and method for preventing sewage treatment plant's deodoration system from collapsing |
-
2015
- 2015-07-22 CN CN201520530641.8U patent/CN205055776U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106693633A (en) * | 2015-07-22 | 2017-05-24 | 中国科学院城市环境研究所 | Integrated equipment for treatment of malodorous gas |
| CN106000024A (en) * | 2016-07-19 | 2016-10-12 | 广州广大气治理工程有限公司 | Deep purifying method and device for treating toxic harmful polluted gas |
| IT201600114855A1 (en) * | 2016-11-14 | 2018-05-14 | Univ Degli Studi Dellinsubria | PROCEDURE FOR THE TREATMENT OF GASEOUS EFFLUENTS |
| CN110523243A (en) * | 2019-07-24 | 2019-12-03 | 北京工业大学 | A kind of Optimal Operation Strategies based on real-time control and the device and method for preventing sewage treatment plant's deodoration system from collapsing |
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| C14 | Grant of patent or utility model | ||
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Effective date of registration: 20221024 Address after: 314000 Room 101-1, Building 15, Jiaxing Science and Technology Capital, Xincheng Street, Xiuzhou District, Jiaxing City, Zhejiang Province Patentee after: Zhongke Environmental Science and Technology Research Institute (Jiaxing) Co.,Ltd. Address before: 361021 No. 1799, Jimei Avenue, Xiamen, Fujian Patentee before: INSTITUTE OF URBAN ENVIRONMENT, CHINESE ACADEMY OF SCIENCES |
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| TR01 | Transfer of patent right |